ECOLOGY - Jamb Biology Past Questions and Answers

Question 346:

• JAMB 2018

Which of the following relationship involves only one organism

A. Saprophytism
B. Commensalism
C. Parasitism
D. Symbiosis

Question 347:

• JAMB 2018

A group of organism of the same species living together in a particular area is described as

A. Colony
B. Community
C. Population
D. Niche

Question 348:

• JAMB 2018

Tikka disease is related with the crop:

A. Mustard
B. Paddy
C. Groundnut
D. All of the above

Question 349:

• JAMB 2018

The role of scolex in tapeworm is to

A. Excretion
B. Attachment to the host
C. Movement
D. Breathing

Question 350:

• JAMB 2018

Ozone hole refers to

A. Hole in ozone layer
B. Decrease in the ozone layer in troposphere
C. Decrease in thickness of ozone layer in stratosphere
D. Increase in the thickness of ozone layer in troposphere